ios 真机测试时，遇到签名null

[legendsnow]

macaca run --verbose

index.js:93:12 [master] pid:11231 webdriver server start with config:
{ port: 3456,
window: true,
ip: '172.16.10.129',
host: 'SamuelMac.local',
loaded_time: '2016-05-10 17:21:29' }
middlewares.js:30:10 [master] pid:11231 base middlewares attached
router.js:117:10 [master] pid:11231 router set
webdriver sdk launched

macaca mobile sample

responseHandler.js:24:12 [master] pid:11231 Recieve HTTP Request from Client: method: POST url: /wd/hub/session, jsonBody: {"desiredCapabilities":{"autoAcceptAlerts":true,"platformName":"iOS","platformVersion":"9.3","deviceName":"iPhone 6s Plus","udid":"b9f8d33xxxxxxxxxxxxxxxxxxxxxxxxxx","bundleId":"com.Samuel.UIAutomation.UIAutomation"}}
session.js:24:10 [master] pid:11231 Creating session, sessionId: 04a967c5-3812-4ca9-add6-b3132999785f.
agent path: /usr/local/lib/node_modules/macaca-cli/node_modules/webdriver-server/node_modules/node-installer/node_modules/macaca-ios/node_modules/xctest-client/node_modules/webdriveragent/WebDriverAgent/WebDriverAgent.xcworkspace
macaca-ios.js:131:10 [master] pid:11231 {
"bundleId": "com.Samuel.UIAutomation.UIAutomation",
"platformName": "iOS",
"platformVersion": "9.3"
}
xctest-client.js:246:12 [master] pid:11231 xcode version: 7.3
xctest-client.js:219:14 [master] pid:11231 2016-05-10 17:21:32.043 xcodebuild[11238:140775] IDETestOperationsObserverDebug: Writing diagnostic log for test session to:
/Users/samuel/Library/Developer/Xcode/DerivedData/WebDriverAgent-awzftkcqdhbxwscoabxyxnwjqjqc/Logs/Test/367D29A4-225F-40AC-8954-C8965F9CE5EC/Session-2016-05-10_17:21:32-F1MyFL.log

xctest-client.js:219:14 [master] pid:11231 2016-05-10 17:21:32.043 xcodebuild[11238:140749] [MT] IDETestOperationsObserverDebug: (B733D915-544C-4DD0-9DC5-D3BF42127446) Beginning test session B733D915-544C-4DD0-9DC5-D3BF42127446 with Xcode 7D175 on target <DVTiOSDevice: 0x7fb769d24a60> {
deviceSerialNumber: F2xxxxxxxxx
identifier: b9f8d339xxxxxxxxxxxxxxxxxxx
deviceClass: iPhone
deviceName: Samuel iPhone 6s
deviceIdentifier: b9f8d339xxxxxxxxxxxxxxxxxxx
productVersion: 9.3.1
buildVersion: 13E238
deviceSoftwareVersion: 9.3.1 (13E238)
deviceArchitecture: arm64
deviceTotalCapacity: 59448537088
deviceAvailableCapacity: 13976784896
deviceIsTransient: NO
ignored: NO
deviceIsBusy: NO
deviceIsActivated: YES
deviceActivationState: Activated
deviceType: <DVTDeviceType:0x7fb76b2ba7a0 Xcode.DeviceType.iPhone>
supportedDeviceFamilies: (
1
)
applications: (null)
provisioningProfiles: (null)
activityProgress: -2
activityTitle:
hasInternalSupport: NO
isSupportedOS: YES
developerDiskMountError: (null)
(null)
} (9.3.1 (13E238))

xctest-client.js:219:14 [master] pid:11231
Testing failed:

xctest-client.js:219:14 [master] pid:11231 No matching provisioning profiles found: No provisioning profiles with a valid signing identity (i.e. certificate and private key pair) matching the bundle identifier “com.facebook.xctweb-driver-agent” were found.
** TEST FAILED **

The following build commands failed:
Check dependencies
(1 failure)

xctest-client.js:227:14 [master] pid:11231 xctest client exit with code: 65, signal: null

[xudafeng]

webdriveragent 需要签名